Veterinary Epidemiological Bulletin Sri Lanka Volume 6 No 01 ISSN:1800-4881 January - March 2013 Department of Animal Production and Health, P.O.Box 13, Peradeniya, Sri Lanka.
[email protected] Contents Control of Infectious Bursal 1 Control of Infectious Bursal Disease Disease (Gumboro) (Gumboro) 1.1 Introduction 1.1 Introduction 1.2 Epidemiology 1.3 Clinical Signs Infectious Bursal Disease (IBD) is a highly contagious viral infection of young chicken. The disease was first recognized 1.4 Diagnosis in Gumboro, Delaware, USA in 1962. The disease is very 1.5 Control and Prevention important to the poultry industry worldwide since the virus 2 Status of Livestock Diseases cause immunosuppression in birds leading to increased susceptibility to other diseases and negative interference 2.1 Bovine Disease with effective vaccination. Very virulent strains of IBD virus 2.1.1 Bovine Babesiosis has been spreading in Europe, Latin America, South-East 2.1.2 Bovine Brucellosis Asia, Africa and Middle East countries in recent years. 2.1.3 Foot and Mouth Disease 1.2 Epidemiology 2.1.4 Mastitis 2.2 Caprine Diseases Gumboro disease is caused by a virus of the genus Avibimavirus of the family Birnaviridae. The disease is 2.2.1 Contagious Pustular Dermatitis characterized by destruction of lymphocytes in the bursa (CPD) of fabricius and to lesser extent in other lymphoid organs. 2.3 Rabies The chicks around 3-6 weeks old show severe acute disease 2.4 Poultry Diseases with high mortality. Occurrence in younger birds is usually asymptomatic but cause permanent and severe damage 2.4.1 Fowl pox to bursa of fabricius.